void cFPSCounter::AddFrame()
{
mlFramecounter++;
mfFrametime = (((float)GetApplicationTime()) / 1000.0f) - mfFrametimestart;
// update the timer
if (mfFrametime >= mfUpdateRate)
{
mfFPS = ((float)mlFramecounter)/mfFrametime;
mlFramecounter = 0;
mfFrametimestart = ((float)GetApplicationTime()) / 1000.0f;
}
}
bool cLogicTimer::WantUpdate()
{
++m_lUdpateCount;
if (m_lUdpateCount > m_lMaxUpdates)
return false;
if (m_fLocalTime < (double)GetApplicationTime())
{
Update();
return true;
}
return false;
}
cFPSCounter::cFPSCounter(iLowLevelSystem* apLowLevelSystem)
{
mfFPS = 60;
mlFramecounter=0;
mfFrametimestart=0;
mfFrametime=0;
mfUpdateRate = 1;
mpLowLevelSystem = apLowLevelSystem;
mfFrametimestart = ((float)GetApplicationTime()) / 1000.0f;
}
void cGame::Run()
{
//Log line that ends user init.
Log("--------------------------------------------------------\n\n");
bool bDone = false;
double fNumOfTimes=0;
double fMediumTime=0;
mpUpdater->OnStart();
mpLogicTimer->Reset();
//Loop the game... fix the var...
unsigned long lTempTime = GetApplicationTime();
//reset the mouse, really reset the damn thing :P
for(int i=0;i<10;i++) mpInput->GetMouse()->Reset();
Log("Game Running\n");
Log("--------------------------------------------------------\n");
mfFrameTime = 0;
unsigned long lTempFrameTime = GetApplicationTime();
bool mbIsUpdated = true;
//cMemoryManager::SetLogCreation(true);
while(!mbGameIsDone)
{
//Log("-----------------\n");
//////////////////////////
//Update logic.
while(mpLogicTimer->WantUpdate() && !mbGameIsDone)
{
unsigned int lUpdateTime = GetApplicationTime();
mpUpdater->Update(GetStepSize());
unsigned int lDeltaTime = GetApplicationTime() - lUpdateTime;
mfUpdateTime = (float)(lDeltaTime) / 1000.0f;
mbIsUpdated = true;
glClearUpdateCheck++;
if(glClearUpdateCheck % 500 == 0)
{
if(mpUpdater->GetCurrentContainerName() == "Default") ClearUpdateLogFile();
}
mfGameTime += GetStepSize();
}
mpLogicTimer->EndUpdateLoop();
//If not making a single rendering is better to use gpu and
//cpu at the same time and make query checks etc after logic update.
//If any delete has occured in the update this might crash. so skip it for now.
/*if(mbRenderOnce==false) {
mpGraphics->GetRenderer3D()->FetchOcclusionQueries();
mpUpdater->OnPostBufferSwap();
}*/
//Draw graphics!
if(mbRenderOnce && bDone)continue;
if(mbRenderOnce)bDone = true;
if(mbIsUpdated)
{
mpScene->UpdateRenderList(mfFrameTime);
if(mbLimitFPS==false) mbIsUpdated = false;
}
if(mbLimitFPS==false || mbIsUpdated)
{
//LogUpdate("----------- RENDER GFX START --------------\n");
mbIsUpdated = false;
//Get the the from the last frame.
mfFrameTime = ((float)(GetApplicationTime() - lTempFrameTime))/1000;
lTempFrameTime = GetApplicationTime();
//Draw this frame
//unsigned long lFTime = GetApplicationTime();
mpUpdater->OnDraw();
mpScene->Render(mpUpdater,mfFrameTime);
//if(mpScene->GetDrawScene()) LogUpdate("FrameTime: %d ms\n", GetApplicationTime() - lFTime);
//Update fps counter.
mpFPSCounter->AddFrame();
//Update the screen.
mpGraphics->GetLowLevel()->SwapBuffers();
//Log("Swap done: %d\n", GetApplicationTime());
//if(mbRenderOnce)
{
mpScene->FetchOcclusionQueries();
mpUpdater->OnPostBufferSwap();
}
fNumOfTimes++;
}
//if(cMemoryManager::GetLogCreation())
//{
//cMemoryManager::SetLogCreation(false);
//Log("----\nCreations made: %d\n------\n",cMemoryManager::GetCreationCount());
//}
}
Log("--------------------------------------------------------\n\n");
Log("Statistics\n");
Log("--------------------------------------------------------\n");
unsigned long lTime = GetApplicationTime() - lTempTime;
fMediumTime = fNumOfTimes/(((double)lTime)/1000);
Log(" Medium framerate: %f\n", fMediumTime);
Log("--------------------------------------------------------\n\n");
Log("User Exit\n");
Log("--------------------------------------------------------\n");
mpUpdater->OnExit();
}
void iPhysicsWorld::Update(float afTimeStep)
{
//Clear all contact points.
mvContactPoints.clear();
////////////////////////////////////
//Update controllers
tPhysicsControllerListIt CtrlIt = mlstControllers.begin();
for(; CtrlIt != mlstControllers.end(); ++CtrlIt)
{
iPhysicsController *pCtrl = *CtrlIt;
pCtrl->Update(afTimeStep);
}
////////////////////////////////////
//Update character bodies
unsigned int lTime = GetApplicationTime();
tCharacterBodyListIt CharIt = mlstCharBodies.begin();
for(; CharIt != mlstCharBodies.end(); ++CharIt)
{
iCharacterBody *pBody = *CharIt;
//for(int i=0; i<20; ++i)
{
pBody->Update(afTimeStep);//20.0f);
}
}
//LogUpdate(" Updating chars took %d ms\n",mpWorld3D->GetSystem()->GetLowLevel()->GetTime() - lTime);
////////////////////////////////////
//Update the rigid bodies before simulation.
tPhysicsBodyListIt BodyIt = mlstBodies.begin();
for(; BodyIt != mlstBodies.end(); ++BodyIt)
{
iPhysicsBody *pBody = *BodyIt;
pBody->UpdateBeforeSimulate(afTimeStep);
}
////////////////////////////////////
//Simulate the physics
lTime = GetApplicationTime();
Simulate(afTimeStep);
//LogUpdate(" Updating lowlevel physics took %d ms\n",mpWorld3D->GetSystem()->GetLowLevel()->GetTime() - lTime);
////////////////////////////////////
//Update the joints after simulation.
tPhysicsJointListIt JointIt = mlstJoints.begin();
for(; JointIt != mlstJoints.end(); )
{
iPhysicsJoint *pJoint = *JointIt;
pJoint->OnPhysicsUpdate();
if(pJoint->CheckBreakage())
{
JointIt = mlstJoints.erase(JointIt);
hplDelete(pJoint);
}
else
{
++JointIt;
}
}
////////////////////////////////////
//Update the rigid bodies after simulation.
BodyIt = mlstBodies.begin();
for(; BodyIt != mlstBodies.end(); ++BodyIt)
{
iPhysicsBody *pBody = *BodyIt;
pBody->UpdateAfterSimulate(afTimeStep);
}
}
void cLogicTimer::Reset()
{
m_fLocalTime = (double)GetApplicationTime();
}